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DownloadDiscrete Element Method (DEM) Software

Who
Undergrads, graduate students, PhD candidates, researchers, student teams, professors, and anyone interested in the study of bulk material and grain interaction, granular interaction with physical objects, and particle mixing can benefit from EDEM’s high-performance solver and CAE integration capabilities.

What
EDEM uses advanced DEM techniques to simulate any granular interaction you can think of. From heavy industry to pharmaceuticals, EDEM has a tool to accurately and quickly model and simulate particle behaviors.

Why
EDEM can:
- Simulate any material
- Realistically simulate particle behavior
- Interact with CAE
- Be customized
- Give you accurate results fast and easily
Learn Altair EDEM (and Get Certified)
Getting Started Tutorial Videos
What is DEM
Learn the Basics of Discrete element method and EDEM. This video touches on the differences between the Continuum and the Discrete Methods, the key components of the DEM, as well as the CPU and the GPU solvers. Finally, we'll close with particle shape representations and a note on material calibration.
How to Simulate Flexible Fibers in EDEM
Flexible particles are useful for simulating flexible stalks, grasses, and fibrous materials. This video shows you how to simulate flexible material by creating a Sphero-Cylinder Meta particle in EDEM.
How to create granular material using EDEM
Find out how to generate granular material using EDEM factories, and learn some best practices to optimize your dynamic factory and simulation run time. Whether you want to create a continuous flow of particles, a pile of material, or a complex shape, EDEM Factories can help with material creation.
Access more tutorial videos on the EDEM How-To Channel
See VideosExtend your Knowledge

... via eLearning Courses
The EDEM eLearning courses are one of the easiest ways to start using the software. No matter if you are a new Altair EDEM user or already know how to use some of the features, you can find a wealth of learning content that fits your needs.
- EDEM Introduction: This course is intended for users who would like to find out more about EDEM software and the basics of setting up, running, and analyzing a simulation.
- EDEM Calibration: This course will introduce you to Calibration in EDEM, why it is important, and how to apply a systematic methodology to calibrate your models.
- EDEM Coupling with MotionSolve: This course introduces the co-simulation solution between EDEM and MotionSolve, and enables engineers to introduce realistic bulk material loads to their multi-body dynamics simulations.
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EDEM Coupling with Altair CFD: This course introduces EDEM CFD Coupling, which enables users to run co-simulations of Altair CFD Software and EDEM to model particle-fluid systems.
- EDEM Contact Models: This course presents the range of contact models available in EDEM. The contact models are split into Base models, Rolling Friction models, and Additional Models. You will learn the theory behind each model and when to use them.

... via Virtual Instructor-led Training
Want to learn from a community expert? See EDEM PDF resources by topic.
PDF TutorialsTeach with Altair EDEM

Complement Your Teaching with the DEM eBook
Use the eBook "What is DEM" to complement your instruction on the theoretical background behind the Discrete Element Method (DEM).
The following topics are covered:
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Altair® EDEM™ for Academia: Simulation of Granular Materials
In this webinar you'll gain:
✅ A deeper understanding of DEM and its academic applications
✅ Insights into particle shape modeling, solver selection, and material calibration
✅ Real examples from top professors using EDEM in research and teaching
Discover how Altair® EDEM™ is empowering universities and research institutions to better understand and simulate bulk material behavior across a wide range of engineering disciplines by helping them:
- Accelerate simulation time with GPU-powered technology
- Simulate realistic particle interactions for improved research accuracy
- Seamlessly integrate with FEA, CFD, and AI-driven tools for multi-physics studies
- Apply DEM to real-world challenges in chemical, mechanical, and process engineering
Get Inspired by Other Teachers
Experience how others are leveraging Altair EDEM at their universities.
ATCx DEM Conference 2024

Speaker: John P. Morrissey, Research Fellow at the University of Edinburgh
This presentation explores how recent DEM advances enable detailed simulation of complex soil-geogrid interactions, moving beyond empirical methods to reveal key mechanisms behind improved strength and stability in geogrid-reinforced soils.

Speaker: Sang Yub Lee, Principal Researcher at the Korea Electronics Technology Institute (KETI)
This presentation introduces an AI-driven technology that uses Altair EDEM to generate and analyze microstructures, enabling the discovery of optimal new electrolyte materials to enhance secondary battery performance.

Speaker: Rohit Ramachandran, Dept. of Chemical & Biochemical Engineering at Rutgers University
This presentation explores how model-based approaches—mechanistic, statistical, ML, and hybrid models—enhance the development of solid-dose pharmaceuticals by improving process understanding, optimization, and control, leading to faster, more efficient, and higher-quality drug manufacturing.
See all ATCxDEM conference presentations
Resource LibraryResearch Papers using EDEM

Find articles, theses, books, and abstracts from academic publishers, professional societies, online repositories, and universities that use EDEM for their work and research.
EDEM’s advanced simulation capability and fast run times, using parallel processing, gives us the ability to simulate, visualize and analyze very large particle systems. The user-friendly GUI helped us quickly integrate EDEM simulation into our research, allowing us to publish results within months of deploying the platform.
Kuo-Ching Chen (Institute of Applied Mechanics, National Taiwan University)